Patents by Inventor Andreas Endres
Andreas Endres has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240175501Abstract: A hydraulic control slider is arranged longitudinally displaceably in a housing bore of a hydraulic valve. The control slider includes a middle portion having a number of control edges, and two end portions each arranged on either side of the middle portion. One end portion of the two end portions includes a radially outwardly protruding control slider integral lug.Type: ApplicationFiled: November 21, 2023Publication date: May 30, 2024Inventors: Dominik Ebert, Andreas Mehling, Andreas Endres, Karsten Dittrich
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Publication number: 20220185780Abstract: The present invention relates to a process for recrystallizing piroctone olamine, to a process for preparing piroctone olamine crystals and to piroctone olamine crystals which may be obtained by such processes.Type: ApplicationFiled: February 17, 2020Publication date: June 16, 2022Applicant: Clariant International Ltd.Inventors: Andreas Endres, Hiten MEHTA, Thierry MULLER
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Publication number: 20170015829Abstract: The invention relates to compounds of the formula (I): in which R0 is C1-C6-alkyl or CF3; R1 is sulfo, carboxyl, C1-C4-alkylenesulfo, C1-C4-alkylenecarboxy, CONH2, CONH(C1-C4-alkyl) or CN, R2 is C1-C18-alkyl, C2-C18-alkenyl, hydroxy-C1-C18-alkyl, or —(C1-C6-alkylene-O—)m—R where R is defined as H, C1-C16-alkyl or hydroxy-C1-C16-alkyl and m is a number from 1 to 20, R3 is H, sulfo, carboxyl, C1-C6-alkyl or C1-C6-alkoxy, R4 is H, C1-C6-alkyl or C1-C6-alkoxy, R5 is OH, OM, C1-C6-alkyl, unsubstituted C6-C10-aryl or C1-C6-alkyl-, halogen-(e.g. F, Cl, Br), carboxyl- or sulfo-substituted where the compounds of the formula (I) contain at least one anionic radical from the group of sulfo and carboxyl having the countercation M+, where M+ is an alkali metal cation or an organic cation. The compounds of the formula (I) are especially suitable for use in color filters.Type: ApplicationFiled: March 5, 2015Publication date: January 19, 2017Applicant: CLARIANT INTERNATIONAL LTD.Inventors: Gerald ENGEL, Yvonne KAHLE, Andreas ENDRES
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Publication number: 20160185970Abstract: The invention relates to a colorant composition comprising at least one compound of the formula (I) where R0 is C1-C4 alkyl, R1 is H, C1-C4 alkyl, a sulfo group, —CO—NH—(C1-C4 alkyl), CN, or (C1-C4-alkylene)sulfo, R2 is H or C1-C4 alkyl, R3 is H, a sulfo group, C1-C4 alkyl, or C1-C4 alkoxy, R4 is H, C1-C4 alkyl, or C1-C4 alkoxy; and at least one organic pigment. The colorant compositions are suitable especially for color filters.Type: ApplicationFiled: July 28, 2014Publication date: June 30, 2016Applicant: CLARIANT INTERNATIONAL LTD.Inventors: Gerald ENGEL, Joachim EICHHORN, Yvonne KAHLE, Andreas ENDRES, Marcus GIESLER
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Patent number: 8226758Abstract: The present invention relates to a disperse dye mixture containing (a) two or more disperse dyestuffs of the formula (I) or (b) one or more disperse dyestuffs of the formula (I) and one or more other disperse dyestuffs. The invention also relates to their process of preparation and their use.Type: GrantFiled: December 13, 2007Date of Patent: July 24, 2012Assignee: DyStar Colours Deutschland GmbHInventors: Clemens Grund, Andreas Endres, Hartwig Jordan, Adrian Murgatroyd, Stefan Neubauer, Nigel Hall, Anthony Lawrence, Shinsuke Ono, Klaus-Wilfried Wanken
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Patent number: 8142520Abstract: The present invention concerns dyes of the general formula I where X and Y represent hydrogen, bromine or chlorine, but not simultaneously hydrogen; R represents F, Cl, Br, COOR1 or CF3; R? represents H or F; R1 represents C1-C6-alkyl; and one of W1 and W2 represents hydroxyl and the other nitro and Y is always ortho to the hydroxyl group; but not compounds in which R represents Cl attached to the phenyl nucleus in a is position ortho to the NH group nor compounds in which W1 represents nitro, W2 represents hydroxyl, Y represents hydrogen, X represents chlorine and R represents bromine attached to the phenyl nucleus in a position meta to the NH group, mixtures with further dyes, and also their preparation and use.Type: GrantFiled: August 24, 2007Date of Patent: March 27, 2012Assignee: DyStar Colours Deutschland GmbHInventors: Hartwig Jordan, Andreas Endres
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Publication number: 20100071589Abstract: The present invention relates to a disperse dye mixture containing (a) two or more disperse dyestuffs of the formula (I) or (b) one or more disperse dyestuffs of the formula (I) and one or more other disperse dyestuffs. The invention also relates to their process of preparation and their use.Type: ApplicationFiled: December 13, 2007Publication date: March 25, 2010Applicant: DyStar Textifarben GmbH & Co. Deutschland KGInventors: Clemens Grund, Andreas Endres, Hartwig Jordan, Adrian Murgatroyd, Stefan Neubauer, Nigel Hall, Anthony Lawrence, Shinsuke Ono, Klaus-Wilfried Wanken
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Patent number: 7682408Abstract: The present invention relates to a dyestuff of the formula (I) wherein each of G1 and G2, independently is hydrogen, (C1-C4)-alkyl, trifluoromethyl, halogen, nitro, cyano or —SO2—T, wherein T is halogen, (C1-C4)-alkyl, (C1-C4)-alkoxy, aryl or aryloxy; K is a coupling component; and n is 1 or 2. The invention also relates to a process for its preparation and their use and for ink jet printing containing the ink.Type: GrantFiled: March 2, 2007Date of Patent: March 23, 2010Assignee: Dy Star Textilfarben GmbH & Co.Inventors: Andreas Endres, Rainer Hamprecht, Hartwig Jordan, Anthony Lawrence, Nigel Hall
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Publication number: 20090209742Abstract: The present invention relates to dyes of the general formula (I) where X1 and X2 are both hydrogen or both cyano; R1 is ethyl, straight-chain or branched (C3-C10)-alkyl or —(CH2)nCOO6; R2 is hydrogen, methyl, cyanomethyl, halomethyl, ethyl, cyanoethyl, haloethyl, halogen, —NH—CO—R7 or —NH—SO2—R7; R3 is (C1-C8)-alkyl or hydroxyl-, (C1-C4)-alkoxy-, cyano-, halogen-, R7OCO—, R7OOC—, vinyl- or phenyl-substituted (C1-C8)-alkyl; R4 is hydrogen, (C1-C8)-alkyl or hydroxyl-, (C1-C4)-alkoxy-, cyano-, halogen-, R7OCO—, R7OOC—, vinyl or phenyl-substituted (C1-C8)-alkyl; R5 is hydrogen, halogen, (C1-C4)-alkyl, (C1-C8)-alkoxy or halogen-, cyano- or phenyl-substituted (C1-C8)-alkoxy; R6 is (C1-C4)-alkyl; R7 is (C1-C8)-alkyl or halogen- or cyano-substituted (C1-C8)-alkyl; and n is 1, 2, 3, 4 or 5. The invention also relates to the process of the preparation of the dyes of formula (I) and their use.Type: ApplicationFiled: June 6, 2007Publication date: August 20, 2009Applicant: DyStar Textilfarben GmbH & Co. Deutschland KGInventor: Andreas Endres
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Publication number: 20090064426Abstract: The present invention relates to a dyestuff of the formula (I) wherein each of G1 and G2, independently is hydrogen, (C1-C4)-alkyl, trifluoromethyl, halogen, nitro, cyano or —SO2-T, wherein T is halogen, (C1-C4)-alkyl, (C1-C4)-alkoxy, aryl or aryloxy; K is a coupling component; and n is 1 or 2. The invention also relates to a process for its preparation and their use and for ink jet printing containing the ink.Type: ApplicationFiled: March 2, 2007Publication date: March 12, 2009Applicant: DyStar Textilfarben GmbH & Co. Deutschland KGInventors: Andreas Endres, Rainer Hamprecht, Hartwig Jordan, Anthony Lawrence, Nigel Hall
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Publication number: 20080189882Abstract: The present invention relates to dyes of the general formula I where R1 to R4 and Y are each as defined in claim 1, dye mixtures comprising same, processes for their preparation, and also their use for dyeing and printing hydrophobic synthetic materials.Type: ApplicationFiled: May 30, 2006Publication date: August 14, 2008Applicant: DyStar Textifarben GmbH & Co. DeutschlandInventors: Hartwig Jordan, Andreas Endres